摘要
综合分析介绍了CFD在数值传热计算中的应用,并且分析了影响车体隔热壁性能的主要因素,结合列车车体的实际结构(中空铝型材,冷热桥,隔热材料)提出了利用CFD软件对列车隔热壁传热进行数值模拟的改进方案。
Comprehensive analyze the application of CFD in the numerical heat transfer calculation, and analyze the main factors of performance on the impact of body heat insulation wall, combined with the practical structure of train body (hollow aluminum, heat bridge, heat insulation materials) put forward the improvement plan of using CFD sotiware on the heat insulation wall heat transfer to numerical simulation.
出处
《制冷与空调(四川)》
2012年第6期597-599,共3页
Refrigeration and Air Conditioning
关键词
传热系数K值
数值模拟
热桥
节能
Heat transfer coefficient K value
Numerical simulation
The hot bridge
Energy saving